Development of three-enzyme lactose amperometric biosensor modified by nanosized poly (meta-phenylenediamine) film

Author(s):  
V. M. Pyeshkova ◽  
O. Y. Dudchenko ◽  
O. O. Soldatkin ◽  
S. A. Alekseev ◽  
T. Seker ◽  
...  
2011 ◽  
Vol 1 (10) ◽  
pp. 49-51
Author(s):  
Chethan .G Chethan .G ◽  
◽  
Saurav Pratap Singh ◽  
Dr. Padmaja .K.V Dr. Padmaja .K.V ◽  
Dr. Prasanna kumar .S.C Dr. Prasanna kumar .S.C

The Analyst ◽  
2021 ◽  
Author(s):  
Madalina M. Barsan ◽  
Victor C. Diculescu

The 20S proteasome is immobilized through specific interactions with antibodies and its activity is evaluated by electrochemical methods.


2015 ◽  
Vol 169 ◽  
pp. 13-19 ◽  
Author(s):  
Rosanna Ciriello ◽  
Tommaso R.I. Cataldi ◽  
Fabiana Crispo ◽  
Antonio Guerrieri

2001 ◽  
Vol 73 (12) ◽  
pp. 1993-1999 ◽  
Author(s):  
P. V. Climent ◽  
M. L. M. Serralheiro ◽  
M. J. F. Rebelo

An amperometric biosensor based on the enzyme polyphenoloxidase (PPO), which makes the bioelectrocatalysis of phenolic compounds, was developed and optimized using cathecol as substrate. Polyethersulphone membranes were used for enzyme immobilization. Polyphenoloxidase oxidizes monophenols (cresolase activity) and diphenols (catecholase activity) into the corresponding o-quinones; the o-quinones formed in the enzymatic catalysis are then reduced back to cathecol at ­200 mV (vs. Ag, AgCl) at a platinum electrode. The polyphenoloxidase immobilized was from commercial origin or extracted from mushrooms. p-Cresol and phenol substrates were also tested. Reproducibility, response time, linearity, sensitivity, and stability of the biosensor were studied.


2008 ◽  
Vol 133 (1) ◽  
pp. 53-59 ◽  
Author(s):  
Martha L. Weeks ◽  
Touhidur Rahman ◽  
Paul D. Frymier ◽  
Syed K. Islam ◽  
Timothy E. McKnight

2017 ◽  
Vol 184 (8) ◽  
pp. 2597-2604 ◽  
Author(s):  
Yan Li Huang ◽  
Shi Mo ◽  
Zhong Feng Gao ◽  
Jing Rong Chen ◽  
Jing Lei Lei ◽  
...  

2006 ◽  
Vol 113 (1) ◽  
pp. 272-280 ◽  
Author(s):  
Lourdes Agüí ◽  
Javier Manso ◽  
Paloma Yáñez-Sedeño ◽  
José M. Pingarrón

2013 ◽  
Vol 181 ◽  
pp. 136-143 ◽  
Author(s):  
Stelian Lupu ◽  
Cecilia Lete ◽  
Paul Cǎtǎlin Balaure ◽  
Francisco Javier del Campo ◽  
Francesc Xavier Muñoz ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document